A first signal from a first sensor provided at a first position corresponding to the height of the occupant's waist at a backrest of a seat on which the occupant sits, a first signal from a first sensor capable of detecting movement, height of the occupant's chest at the backrest The second signal corresponding to the second position is acquired from the second sensor capable of detecting movement by radio waves, and the second signal is acquired based on the first signal and the second signal. Disclosed is a measurement program that causes a computer to execute a process that outputs a measurement result related to a predetermined component included. 乗員が腰かける座席の背もたれ部における前記乗員の腰の高さに相当する第１位置に設けられ電波で動きを検出可能な第１センサから第１信号を、前記背もたれ部における前記乗員の胸の高さに相当する第２位置に設けられ電波で動きを検出可能な第２センサから第２信号を、それぞれ取得し、前記第１信号と、前記第２信号とに基づいて、前記第２信号に含まれる所定の成分に係る測定結果を出力する、処理をコンピュータに実行させる測定プログラムが開示される。
